equal and opposite energy quick check

Question

A researcher can determine that an exothermic reaction has occurred in a flask if(1 point)

minimal particle movement is visible.
minimal particle movement is visible.

the flask feels cool.
the flask feels cool.

the flask feels warm.
the flask feels warm.

lots of particle movement is visible.

In a certain reaction, molecules are moving faster and colliding more often as reactants turn into products. Which action is happening?(1 point)

Heat is being passed; the reaction is endothermic.
Heat is being passed; the reaction is endothermic.

Heat is being absorbed; the reaction is endothermic.
Heat is being absorbed; the reaction is endothermic.

Heat is being absorbed; the reaction is exothermic.
Heat is being absorbed; the reaction is exothermic.

Heat is being passed; the reaction is exothermic.
Heat is being passed; the reaction is exothermic.

Which tool would a scientist use to measure reaction energy?(1 point)

reaction vessel
reaction vessel

bond energy meter
bond energy meter

vacuum flask
vacuum flask

calorimeter
calorimeter

Which phrase describes chemical potential energy?(1 point)

the amount of energy absorbed by products
the amount of energy absorbed by products

the amount of energy absorbed by reactants
the amount of energy absorbed by reactants

the amount of energy stored in bonds
the amount of energy stored in bonds

the amount of energy needed to break a bond
the amount of energy needed to break a bond

Into which type of reaction would a scientist have to infuse a lot of energy in order to cause the reaction to occur?(1 point)

highly endothermic
highly endothermic

highly exothermic
highly exothermic

slightly exothermic
slightly exothermic

slightly endothermic
slightly endothermic

PLease Help me

im failing this classs

Answer 1

so I got the answers guysssssss

1. the flask feels warm.
2.Heat is being passed; the reaction is exothermic.
3.calorimeter
4.the amount of energy stored in bonds
5.highly endothermic

y'all I tried so hard yayyyyy

Answer 2

yes just got a 100%

Answer 3

thank you!!!!

Answer 4

Thank you so much, my grade is low in chemistry

Answer 5

@student in need of help is correct 5/5 thank you my grade will go up thanks to you

Answer 6

thank you, i checked brrainly, and nothing came up, but found this...tysm

Answer 7

i love you

Answer 8

can confirm answers. 100% correct

Answer 9

bruh, u da best fam, thnx

Answer 10

die